ITGB3 and polycystic ovary syndrome: Quezada et al. (2006) confirmed that higher levels of expression of the endometrial epithelial PGR messenger RNA (mRNA) and protein are associated with an aberrant higher expression of the androgen receptor associated protein 70 (ARA70) and low level of the adhesion molecule beta-3 integrin in the midsecretory endometrium of women with PCOS [46].